Peak demand windows are often identified only as they're happening.
By the time SCADA shows the overload, the cheapest options - storage pre-charge, contracted load shifts, scheduled imports - are already off the table.
Prelko forecasts load continuously, flags peak-demand windows ahead of time, and recommends dispatch adjustments - so balancing the grid stops being reactive.
6:00-8:00 PM, 14% above baseline - pre-dispatch recommended. Simulated plan shaves 145 MW off the peak and keeps the feeder under capacity.
Reactive balancing is expensive: spot purchases, emergency peaker starts, load shedding and penalty tariffs. The root cause is rarely capacity. It is timing - the peak was visible in the data, just not in time.
By the time SCADA shows the overload, the cheapest options - storage pre-charge, contracted load shifts, scheduled imports - are already off the table.
Day-ahead spreadsheets refresh once. Load moves every 15 minutes with temperature, humidity, holidays and industrial shift patterns.
Rooftop and utility solar hollow out the midday load, then leave a steep evening ramp. Forecasting gross load alone no longer describes the grid.
Each new meter read, weather run or demand signal moves the loop forward. Nothing waits for tomorrow's planning meeting.
Prelko models expected load continuously from historical patterns, weather data and demand signals.
Peak-demand windows and unusual load patterns are flagged ahead of time, with lead time and confidence attached.
Dispatch and balancing adjustments are proposed to smooth the anticipated peak, then routed to your operators.
Forecast accuracy and grid-performance trends are tracked over time, so the model and the team both get sharper.
From 1 hour to 7 days ahead, at 15-minute resolution, using historical, weather and demand-signal data.
Before they occur, with the expected magnitude, the lead time and how confident the model is.
Including storage schedules and flexible load shifts that account for solar and wind variability.
Prelko has no write path to breakers, relays, inverters or plant controls.
All recommendations route to your operators for approval and execution through your existing systems.
Every recommendation arrives as a structured, auditable card: which assets, which window, how many megawatts, and the expected effect on peak and capacity margin.
Forecast, peak window and the reasoning behind each action.
Operators adjust megawatts or timing before accepting.
Outcome is compared to forecast in the next report.
| Action | Window | MW |
|---|---|---|
| Charge battery storage, Substation 4 | 14:30-17:00 | +40 |
| Discharge battery storage, Substation 4 | 18:00-20:00 | -90 |
| Shift contracted flexible C&I load | 18:00-20:00 | -55 |
A utility balances a whole network against capacity. A plant balances its own load against a demand charge. Prelko is configured for each.
Network-wide forecasts by substation and feeder, peak alerts ahead of capacity limits, and reporting that stands up to regulatory review.
Explore UtilitiesFacility and portfolio load forecasts that keep maximum demand under contract, schedule flexible processes, and line up with the utility's view of the grid.
Explore Industrial & CommercialLoad re-forecast at 15-minute resolution, updated as new data arrives.
From the next hour out to seven days, so day-ahead and week-ahead plans share one model.
Every interval is scored forecast versus actual, feeding ahead-of-time peak detection.
Renewable-aware recommendations, never executed without human approval.
Start with forecasting on a single site. Add detection, dispatch, renewables and reporting as the network grows.
Rolling 15-minute forecasts, 1 hour to 7 days ahead, with confidence bands.
Learn morePeak windows and abnormal deviations flagged with lead time.
Learn moreStorage, flexible load and import adjustments for operator approval.
Learn moreSolar and wind variability folded into net-load forecasts.
Learn moreAccuracy, peak capture and balance trends over time.
Learn moreHow data flows from your meters and weather feeds to an approved dispatch.
Platform overviewPick how you forecast now and the size of your network or facility. The panel returns an illustrative accuracy range in the same units your control room uses.